Information Technology Essays

HCI involves input and output devices as well as the techniques that use them. It also deals with how information is presented; how it is requested; how computer actions are monitored and controlled;  all types of documentation, help, and training; the tools required to build, test, and assess user interfaces; and the procedures that developers follow when producing interfaces.

 The Active Directory is a technology released by Microsoft. It was first reviewed in 1999; however, the technology was available in the market with the Windows Server 2000 edition. Later it was revised to meet requirements of the Windows Server 2003 and later 2008. When it was revised for Windows Server 2008 and Windows Server 2008 R2, its name was changed to Active Directory Domain Services. 

An e-business initiative should be developed with comprehensive planning and integration within the organization is very important. Training sessions should be carried out before the implementation of new technologies to avoid any resentment from the employees. The software can be outsourced or developed internally by the technical staff of the company.

In this period, along with continuous progression in the communication technology and also with the accessibility of powerful yet cheap microprocessors, in PCs, PDAs, Workstations, and embedded systems, the distributed system has been used.

The different threats are extremely important for an organisation and also an individual. Therefore, computer security is a must in every field. Computer security can be achieved in different ways such as by using an anti-malware program, by using cryptography technique to encrypt the data, and also various other methods.

By evaluating the AIS, there are numerous issues within the organization domain as well as the outside domain. The best practices are to minimize the issues within the organization initially by internal control procedures. Denial of service attacks results in a complete system failure and must be prevented to ensure the availability of the AIS. 

Society is now faced with the advancement in technology which pervades and dominates all facets of a person’s life. Health care practitioners and researchers focusing on children’s studies have envisioned the fast pace of technological breakthroughs as both beneficial and risky in the sense that new devices are put to work for greater access. 

An application can have many displayable objects such as forms, alerts, lists, textboxes and canvases. In order to enter the dimensions and description details of a house on a PDA is the canvas class can be used to enhance the graphical appearance and textboxes can be drawn to enter the dimensions such as the area, width etc of the room.

Most people use computers all through the week and also organizations value the importance of orienting their staff on computing as this appears to be the driving force for most organizations. From table 9, most respondents agree that they have been trained by their employers and that computing was part of the training. 

Today, we are now standing at the threshold of a period of the same innovation which fuels a rapid development in every fiber of contemporary society. This is societal technology based on the combination of computer and communications technology. 

In particular, as DoS attacks are an emerging threat, anti-DoS software should be used. Important VoIP communications should be encrypted Besides software, social control measures have also been discussed, which are just as important as deploying software controls due to human vulnerabilities. All potential vulnerabilities must be identified. 

Computer forensics consulting firms or freelance computer forensic investigators are also hired by large corporations to test the information systems security they have in place. Computer forensic specialists will mimic how a malicious hacker might attempt to gain access to a corporation's computer network.

Backup usually refers to the copying of data so that they can be restored after a data loss event. It is the last line of defence against the data loss, and consequently the least granular and the least convenient to use. Many types of storage media such as magnetic tape, hard disk, an optical disk.

The information technology is the main driver for the economic growth of organizations since the innovation produced by the information technologies has revolutionized. The development of information systems such as enterprise resource planning systems has revolutionized not only the ways in which products, goods, and services are traded, however how they are distributed to customers.

They are not interested in looking inside the box. Users believe that computer professionals are there to be able to help them with things like designing, locating, retrieving, using, configuring, programming, maintaining, and understanding not only computers but their networks, application, and digital objects (Denning, 2008).

Results from previous studies have shown that system quality is the major factor that affects the ease of use of a site as perceived by the users. On the other hand, information quality impacts their perception of usefulness. Yet again, service quality impacts trust but may not necessarily affect perceived usefulness and ease of use.

The success in such a situation lies in the right selection of the right project at the right time, which is not easier. The project is a plan of action or a preceding function. For the success of which, the proceeding must be effective. Irrespective of the area, the project will be definitely involving men, materials and money as basic inputs.

Machine learning is a branch of computer science that involves the usage of computer software and algorithms that allow the computer to model data. The technique is uses data to improve its accuracy at a given task. Data is required because unlike humans who learn from their past experiences, machines cannot learn in a similar fashion.

It is quite essential to state that MFG/PRO gathers information like strategic intelligence. It gathers all the information about the companies own financial and operational position along with intelligent data gathering of its customers and market makes it a perfect tool for the management to get assisted with.

First, the sensitization of senior nurses on the advantages of electronic medical records is very important for the future state of the information system in the hospital. Second, education on the use of electronic medical records is very important in the future to avoid errors in data entry and processing.

Management of patient information is significant in any health institution since it helps in the provision of quality healthcare services to patients. There is an increase in technological changes which determine how healthcare activities are supposed to be conducted in a way that leads to efficiency in service provision.

In conclusion, it is evident that virtualization solutions play an important role in terms of increasing the efficiency of desktops and servers. It is also evident that each of the virtualization solutions offers unique services to the users. The experience of the users is also enhanced through the virtualization process.

A speech community can easily be identified by the words provided, as the words are highly specific to given speech communities that share common interests. Facebook has indeed proved a speech community as it has lexical items that, as discussed, identify it as one, and these lexical items stand the test of word-formation processes.

The awareness was evidenced by their excellent knowledge of the procedure used by the team in planning and tracking not only the quality but also the timing of the required tasks. The team leader earned the respect of the team members because of always consulting with the team members prior to making crucial decisions.

In essence, multi-tenancy entails the implementation of resource-sharing and virtualization in the cloud computing environment. Even though several contradicting arguments have emerged from software developers and security experts, cloud service providers (CSPs) continue to use multi-tenancy in certain cases.

The paper “Data Communications and Network”  is a worthy example of an assignment on information technology. As we have seen, the Internet layer of TCP/IP has two protocols – IPv4 and IPv6. The transport layer provides two main protocols TCP and UDP (along with some special-purpose, minor protocols). But these are for very different reasons. 

These are the differences between the TCP and the UDP. The TCP is connected based, the data makes its way across from source to destination. The UDP is not connected based meaning that one system can send a load of data to another and the relationship ends (Kumar & Rai, 2012). The other important feature of TCP IS reliability that implies all data is acknowledged. On the other hand, UDP is unreliable and there is no data acknowledgment.

This report examines the website of the University of Newcastle Australia. The report critically analyzes this website with the sole of aim revealing the strengths and weaknesses of its architecture. The evaluation of the website entails a keen analysis of the homepage, the overall look of the website, and the general views that users of the website can have about it.

The incorporation of information and communication technology (IT) has impacted greatly the business environment. Ways of doing business have changed and made organizations highly efficient. The improved modes of communication have opened new channels for carrying out business beyond geographical borders (Agnes & Stanislav, 2010).

The essay has compared and contrasted security threat assessment and security risk assessment for contemporary security and intelligence professionals. Risks are the frequency or probability of certain undesired events; therefore, the risk assessment seeks to quantitatively assess the likelihood of an event happening or the rate of occurrence.

For mobile operating systems like iOS and Android, Hayikader et al. (2016) suggest that they can use the traditional access control to augment their security. This includes using more authentic and secure passwords that cannot be deduced by intruders. It also requires using screen locks whenever a mobile device is idle. 

The earlier ventures of the DTT were mainly undertaken under an unviable business model. The commercial broadcasters were burdened with high-coverage obligations. The earlier ventures also resulted in expensive set-top boxes resulting from an excessive technical focus. However, recent regulatory developments have taken care of these issues.

The use of computers and information technology can be understood to have become a a major part of the lives of today’s generation. Be it in the education system or the organizational cultures, information technology is one of the most flexible applications to provide huge benefits to its users.

The paper 'Emerging Technology of Facebook’s Timeline' is a great example of an Information Technology Assignment. This paper looks at the emerging trends, future, outlook, and applications of technology on Facebook’s timeline and observes that while a majority of users have adopted the same, innovators are using it as a platform for marketing new apps.

The paper "Outsourcing Information Technology in the Public Sector in Saudi Arabia" is a perfect example of an information technology research paper. This research paper seeks to find out is IT outsourcing in Saudi Arabia’s public sector present solution or problems to the running of the public service.

Information technology is increasingly becoming part of the daily lives of the people. Information technology concepts are being used on a daily basis to simplify different tasks. This is through the automation of tasks that used to be performed manually. In order for the tasks to be automated by information technology, a proper design is required and the task at hand should be understood fully.

The diagram clearly shows all the components of the design required for the effective and reliable functionality of the cloud-based system for the company. The design demonstrates a service model that applies SaaS design because the company only needs to access applications, data, and information from the cloud to ensure low IT costs.

Cloud computing is associated with risks such as inability to access the internet leaving data out of reach, lack of room for negotiation, reliance on the third party, business data at risk, and automatic updates risk. As a result, the company decided to design its own model to mitigate some of the risks associates with cloud computing. 

Although so many installed CCTV systems do not deliver the role of identifying, deterring, and preventing security crimes; it can do a lot better if a good thought is put into its design, configuration, and installation. Albeit being a key security measure, CCTV surveillance is complemented by other security systems such as access control, intruder alarms, and proper mechanical protection.

In modern switched Ethernet networks, it is not unusual for a router to receive more traffic than it is able to forward due to the relative speeds of the Ethernet network versus the links from the router to other networks or the Internet. In such circumstances, packets would be randomly dropped either by the router or by the interconnecting switch when buffers are filled.

An active cell in a spreadsheet has a darker border and is the only one in which typing can be done. To make a cell active, click on it or use tab, return key, or cursor keys to move the dark border to a selected cell. The spreadsheet within the Data Editor has rows that correspond to a case or subject. The columns represent variables.

The paper "Apple Inc.: iPod and iTunes" is a great example of an assignment on information technology. The iPod has been touted as a reflection of Apple’s innovative mastery (Ashcroft 2011, p. 7). Launched into the consumer market in 2001, the iPod had innovative design and functionality ideas never again seen in the market (Ashcroft 2011, p. 7).

The paper "Enterprise Systems for Management" is a great example of an information technology assignment. Functional silo refers to an individual business function that behaves in a manner as though it is a stand-alone function. This indicates that the individual business function often formulates its own strategies and work plans in a very independent way from other business functions.

The emergence of cloud computing has led to a paradigm shift in how people are delivering and managing services over the internet. The rapid change has revolutionized the landscape of information technology and making the promise of utility computing to be a reality. The rapid change necessitates the understanding of this phenomenon and how it works as well as the technologies used. 

New technologies have enabled enhanced applications such as cloud computing to develop. The new technology has proven efficient when used as a communication application within an organization. Cloud computing is one of the developments realized during digital error where the network is an essential resource.

There are no legal or moral issues associated with the use of Cloud MIS. However, there exist some privacy concerns regarding its use. Privacy of data is the biggest concern for companies using Cloud MIS, as they do not feel it safe to send their business and financial information on the internet to the cloud service providers.

Localization of users can be done using three GSM localization methods. Firstly, it can be done using the subscriber's cell ID. Here, the user’s cell ID  is used to locate the position of the subscriber by mapping the area using the broadcasting towers. Therefore, when a subscriber makes a call, then the operator can easily locate where the caller is using the broadcasting tower.

The information technology discipline has seen a monumental change in the development of the information systems that initially focused on web-based platforms, to a sophisticated mobile environment. It can be explained by the consumer changes in electronic gadgets commonly used. Mobile devices have replaced Laptops and desktop computers.

The paper "Virtual Learning Environment" is a perfect example of an information technology essay. The report will provide a critical review as well as a comparison of three open-source and propriety VLE software platforms. The report will provide an explanation of what each platform entails. The report will also provide the functions, advantages, disadvantages of each platform.

The paper "Information Security Contemporary Issues" is a wonderful example of a literature review on information technology. The aim of this project is to look at contemporary issues in information security with the purpose of discussing threats and developments that have been witnessed in information security.